Some of definitions on weak attractiveness and relevant decidable theorems are obtained in the paper by extending the definition of attractiveness of equation solutions and concrete example is also given. 通过放宽方程解的吸引性定义,得出了几个关于弱吸引性的定义和相关的判定定理,并给出具体实例。
Decidable \De*cid"a*ble\, a. Capable of being decided; determinable.